Fix factoid var expansion such that 0 can now be yielded

2017-09-02 00:27:01 -07:00 · 2017-09-02 00:27:01 -07:00 · 793303fcde
parent 5ee07e08d2
commit 793303fcde
1 changed files with 1 additions and 1 deletions
--- a/PBot/Factoids.pm
+++ b/PBot/Factoids.pm
@ -418,7 +418,7 @@ sub expand_factoid_vars {
        my @list = split(/\s|(".*?")/, $change);
        my @mylist;
        for (my $i = 0; $i <= $#list; $i++) {
-          push @mylist, $list[$i] if $list[$i];
+          push @mylist, $list[$i] if defined $list[$i];
        }
        my $line = int(rand($#mylist + 1));
        $mylist[$line] =~ s/"//g;